Callisto 50 Heavy Lift Drone

Our Aircraft

Callisto 50 Heavy Lift Drone

The Callisto 50 offers world leading performance with up to 26 kg payload capacity while maintaining single propulsion fault tolerance in the event of a propeller out failure (up to 50 kg TOW).

Aircraft Overview

Callisto 50 Overview

The Callisto 50 is a high-performance heavy-lift drone engineered for demanding industrial drone applications such as mining, defence, logistics, and emergency response. Built with Australian precision and designed to exceed operational reliability standards, it delivers consistent, repeatable performance under real-world conditions.

With a maximum takeoff weight (MTOW) of 52 kg and a maximum payload capacity of 26 kg, the Callisto 50 offers exceptional drone lifting capacity. Its scalable platform and field-proven architecture provide an outstanding combination of lifting power, stability, and endurance. This drone represents a robust and versatile solution for payload delivery missions that require both heavy lifting and regulatory compliance.

25 m/s

max speed

52kg

MTOW

40+ mins.

flight time

Our Difference

Key Highlights

The Callisto drone series offers impressive lifting power with a 52 kg MTOW and up to 26 kg payload, supported by a modular design that allows quick reconfiguration between Callisto 25, 50, and 75 arms for added flexibility.

Designed and assembled in Australia, it combines quality engineering with advanced flight control for stability in varied conditions, while efficient power systems deliver long flight times suited to demanding industrial applications.

Impressive Lifting Power

52 kg MTOW with up to 26 kg max payload in standard configuration.

Modular Design

Allows for fast reconfiguration and servicing in the field. Change between the Callisto 25,50,75 arms to give you flexibility and additional performance when needed.

Australian Engineering

Designed and assembled locally with a focus on quality and compliance.

Flight Stability

Advanced flight control algorithms ensure safe, stable operation in diverse weather conditions.

Long Flight Time

Efficient power systems support extended operations for demanding industrial drone applications.

Our Difference

Technical Specifications

Our drones deliver cost-effective, autonomous solutions for defence, enterprise, and public safety—enhancing logistics, real-time intelligence, and operational efficiency across missions and industries.

Payload Capacity

Up to 26 kg (at 52 kg MTOW) with fault-tolerant redundant propulsion.

Endurance & Range

40+ minutes flight time, 10 km flight range, and 20+ km command/control range.

Flight Speed

Cruise at 15-20 m/s (54-72 kph); max speed over 25 m/s (90 kph).

Navigation

Redundant RTK GPS for high-precision positioning and heading, with LiDAR for terrain following.

Control System

Custom ArduCopter autopilot with dual-frequency, redundant Command & Control links.

Airframe

Heavy-duty X8 Octocopter (1.8m) built from carbon fibre and aerospace-grade aluminium.

Environmental Tolerance

IP54 rated for operation in rain, high winds (up to 90 kph), and marine/mining environments from -20°C to +45°C.

Advanced Capabilities

High electromagnetic field tolerance and autonomous take-off/landing on moving platforms (VTOL).

Integration

Features NATO standard accessory rails (STANAG 4694) with versatile power and data ports for custom payloads, sensors, and transport kits.

Certification

Designed to meet CASA medium-category RPAS operational requirements.

What We Do

Photo Gallery

Get a closer look at our technology in action. From field deployments and test flights to behind-the-scenes engineering, our photo gallery showcases the performance, versatility, and innovation behind the Callisto 50 Heavy Lift Drone and other Freespace Operations solutions. Discover how we're shaping the future of heavy-lift drone operations — one image at a time.

Training for Use of Your Callisto 50 Heavy Lift Drone

Freespace Operations provides hands-on OEM training tailored to your operational requirements. This includes both classroom and practical instruction to ensure safe and efficient operation of the Callisto 50 in specified environments.

We also recommend pre-training through our partner Aviassist, a leading training provider. Aviassist offers a dedicated Remote Pilot Licence (RePL) program aligned to the Callisto 50 platform:

Callisto 50 Remote Pilot Licence Training

Applications for the Callisto 50 Heavy Lift Drone in Industry

Defence: Heavy lift cargo resupply logistics, ISR (Inspection Surveillance Reconnaissance) & REA (Rapid Environmental Assessment) capability for tactical and support missions.
Commercial Enterprise: Transporting tools, equipment, or samples across hazardous or hard-to-reach terrain.
- Mining: Transporting tools, equipment, or samples across hazardous or hard-to-reach terrain.
- Major Utilities: Powerline stringing operations, remote cargo logistics & supply delivery to workers in the field, asset inspections, high fidelity surveying
- Oil & Gas: Asset Inspection, specialised sensor surveying, supply logistics
- Mineral Exploration: Remote operations optimised, specialised sensor surveying, supply logistics
- Renewable Energy: Wind turbines & solar farms, onshore & offshore capabilities, remote supply logistics & equipment delivery to workers in the field, asset inspections, high fidelity surveying, powerline stringing operations.

Public Safety: Delivering medical supplies or rescue equipment in areas with restricted ground access.
- Disaster Response: Delivering medical supplies or rescue equipment in areas with restricted ground access, disaster area surveying, pop-up cell towers
- Emergency Services: SAR operations, emergency logistics, pop-up cell towers
- Law Enforcement: Border Security, Federal Police, State & Territory Police & DFAT utilising for ISR operations

Why Choose the Callisto 50 Industrial Drone for Your Heavy Lift Aerial Solutions?

Quantifiably the highest performance multirotor of its type globally with class leading thrust overhead & safety margins.
Proven single point propulsion failure tolerant with ability to maintain safe flight performance margins in the event of a loss of any single motor-propeller.
Designed for scalability and adaptability to suit a wide range of use cases.
Field-proven reliability in harsh environments and critical operations.
Supported by a team of multirotor specialists with real-world mission experience.
Integrates with advanced multirotor avionics and custom payload configurations.
Ideal for companies seeking safe, scalable and CASA-compliant heavy lift drone solutions.

Frequently Asked Questions

What is the lifting capacity of the Callisto 50?

The standard configuration supports up to 26 kg payload, with a maximum takeoff weight of 52 kg, depending on payload and mission requirements.

Is the Callisto 50 compliant with CASA regulations?

Yes. It is designed to meet CASA operational requirements and we support operators with documentation and certification assistance.

What industries benefit from the Callisto 50?

Industries such as major utilities, mining, logistics, defence and emergency response use the Callisto 50 for its payload capabilities and mission adaptability.

Do you offer training and after-sales support?

Yes. We provide full operator training, system documentation, and access to experienced support engineers.

Our Aircraft

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Industry Name Category

Callisto 75 Heavy Lift Drone

MTOW: 75 kg

Propulsion: 42 inch propeller system

Payload: 33 kg max

BVLOS: >10 km mission return radius

Industry Name Category

Callisto 25 Heavy Lift Drone

MTOW: 24.9 kg

Propulsion: 32 inch propeller system

Payload: 6 kg max

BVLOS: >5 km mission return radius